... long life span1) 0.4mm (or as per requirement) high quality steel as the fixture, elegant design2) Pure tricolor ... span, changeable ballast, low operation temperature, safe and high effect, high efficiency ballast and tube, special tube protection, strong safety ... , office,supermarket, shop, hotel, subway, corridor, hospital, home lighting, ideal cupboard, etc with Reflector 1*28W T5 lighting fixture